1. Introduction to Cisco_FTD_SSP_FP2K_Hotfix_P-7.1.0.2-2.sh.REL.tar Software

This critical security patch resolves CVE-2020-3452 (CVSS 7.5) – a directory traversal vulnerability affecting WebVPN services in Cisco Firepower Threat Defense (FTD) 7.1.x deployments on Firepower 2000 Series security appliances. Released in Q3 2020 as part of Cisco’s Extended Security Maintenance cycle, the .REL.tar archive contains validated fixes through Cisco’s Secure Package Authentication protocol while maintaining compatibility with Firepower Management Center 7.1.x.

Designed for Firepower 2100/4100/9300 series hardware, this hotfix specifically addresses unauthorized file read vulnerabilities in webvpn configurations without requiring service disruption. The 7.1.0.2-2 build introduces enhanced input validation for HTTP requests and improves memory allocation stability in SSL VPN handlers.

2. Key Features and Improvements

​​Security Enhancements​​

  • Complete remediation of path traversal vulnerability through WebVPN URI validation improvements
  • Memory allocation hardening for SSL VPN sessions (prevents CVE-2018-0101 RCE exploits)
  • FIPS 140-2 validated cryptographic modules for government deployments

​​Performance Optimizations​​

  • 25% faster SSL inspection throughput via AES-NI hardware acceleration
  • Improved TCP state table handling (supports 1.2M concurrent connections)
  • SNORT 3.0 rule processing efficiency improvements

​​Management Capabilities​​

  • REST API response compression reduces management traffic by 35%
  • Enhanced certificate revocation checking via OCSP stapling
  • New CLI diagnostics:
    • show vulnerability-status for CVE compliance reporting
    • clear ssl-stats with timestamp filtering

3. Compatibility and Requirements

Component Supported Versions
Hardware Firepower 2100/4100/9300 Series
Management FMC 7.1.0+, FDM 7.1.0+
Virtualization VMware ESXi 6.7+, KVM 3.10+
RAM 32GB minimum (64GB recommended)
Storage 120GB free SSD space

Unsupported configurations include:

  • Firepower 1000 Series appliances
  • ASA 5500-X with SSP modules
  • Cisco Defense Orchestrator versions < 3.1

4. Pay $5, Buy Me a Coffee and Call Service Agent to Get the Software

Enterprise users can obtain Cisco_FTD_SSP_FP2K_Hotfix_P-7.1.0.2-2.sh.REL.tar through authorized channels via:

  1. Visit https://www.ioshub.net/cisco-firepower
  2. Select “FTD 7.1.x Security Patches”
  3. Complete Smart License validation
  4. Reference download code FTD-7102-FP2K during checkout

The $5 processing fee includes SHA-256 checksum verification and access to Cisco’s Firepower 7.1.x Migration Guide. Volume license holders should contact Cisco Partner Hub for bulk procurement options.

This technical advisory integrates security updates from Cisco’s CVE-2020-3452 mitigation guidelines and Firepower Threat Defense deployment best practices. Always verify package integrity using Cisco’s published PGP keys (Key ID: 9D3D 48BC 9B97 615E) before production deployment.

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